4E-39 ABS:
DTC “22” (C1622): ABS Actuator Circuit Malfunction (F)
B718H14504005
Troubleshooting
Possible Cause
• Wire harness discontinuity
• Front wheel locking, etc.
Step Action Yes No
1 1) Raise the front wheel off the ground and support the
motorcycle with a jack or wooden block.
2) Inspect the dragging of the front brake.
Is there any dragging in the front brake?
Inspect the front brake
master cylinder and the
calipers.
Go to step 2.
2 1) Inspect the clearance between the front wheel speed
sensor and sensor rotor using the thickness gauge.
Special tool
(A): 09900–20803 (Thickness gauge)
(B): 09900–20806 (Thickness gauge)
Wheel speed sensor – sensor rotor clearance
0.3 – 1.5 mm (0.012 – 0.059 in)
Is the clearance OK?
Go to Step 3. Adjust the clearance.
I718H1450067-01
(A), (B)
I718H1450025-01
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